Hepatitis A Flashcards

1
Q

Transmisión hepatitis A

A

Fecal-oral (contaminacion por aguas negras)

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2
Q

Comida de riesgo hepatitis A

A

Mejillones
Almejas
Ostras

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3
Q

Población en riesgo hepatitis A

A

Paises subdesarrollados

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4
Q

Material genético hepatitis A

A

PicoRNAviri
Se ahorra transcripción y se va directamente a ribosomas

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5
Q

¿Hepatitis A es un virus envuelto o desnudo?

A

Desnudo muy estable a , detergentes, y agua salada
(sobrevive por meses)

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6
Q

Hepatitis A puede ocurrir en…

A

Brotes y en guarderias

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7
Q

Patogenia hepatitis A

A

Contracción fecal-oral
Sx 10-14 días despues / duración hasta 3 sem
Ictericia por lesiones hepáticas resultado de resp inm

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8
Q

Hepatitis A representa ___% de las hepatitis agudas

A

40%

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9
Q

Inm hepatitis A mediada por…

A

lnfc, anticuerpos y complemento

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10
Q

Sx hepatitis A

A

Cuadros + leves en niños
Sx prodrómicos
- Fiebre
- Astenia
- Nausea
- Dolor abdominal
Ictericia

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11
Q

Incubación hepatitis A

A

10-50 días (1 mes)

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12
Q
A
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13
Q

Ictericia hepatitis A

A

10% niños
70-80% adultos

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13
Q

Riesgo de desarrollo de hepatitis fulminante hepatitis A

A

0.1%

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13
Q

Infección hepatitis A asintomática es…

A

Viroproductiva

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14
Q

Mortalidad de hepatitis fulminante

A

80%

14
Q

Tx hepatitis A

A

Ig (px en riesgo)
Higiene
Soporte / transplante

15
Q

Vacuna hepatitis A

A

Vacuna inactivada (fuera de cartilla)

16
Q

Caca blanca (acolia) y pipi café (coluria), tengo hepatitis…

A

A